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Research output

Research output per year 2008 2017 2018 2019 2024

• 475 Citations
• 40 Journal article
• 3 Conference abstract in journal
• 2 Poster
• 2 Comment/debate

Research output per year

Research output per year

Search results

• 2024

  Changing prescribing practice for rapid tranquillization – a quality improvement project based on the Plan-Do-Study-Act method

  Baandrup, L., Dons, A. M., Bartholdy, K. V., Holm, K. O. & Hageman, I., 2024, In: Social Psychiatry and Psychiatric Epidemiology. 59, 5, p. 781-788 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  1 Citation (Scopus)

• Effect of erythropoietin on cognitive side-effects of electroconvulsive therapy in depression: A randomized, double-blind, placebo-controlled trial: Effects of EPO on cognitive side-effects of ECT

  Miskowiak, K. W., Petersen, J. Z., Macoveanu, J., Ysbæk-Nielsen, A. T., Lindegaard, I. A., Cramer, K., Mogensen, M. B., Hammershøj, L. G., Stougaard, M. E., Jørgensen, J. L., Schmidt, L. S., Vinberg, M., Ehrenreich, H., Hageman, I., Videbech, P., Gbyl, K., Kellner, C. H., Kessing, L. V. & Jørgensen, M. B., 2024, In: European Neuropsychopharmacology. 79, p. 38-48 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  3 Citations (Scopus)

  16 Downloads (Pure)

• Effects of erythropoietin on cognitive impairment and prefrontal cortex activity across affective disorders: A randomized, double-blinded, placebo-controlled trial

  Macoveanu, J., Petersen, J. Z., Mariegaard, J., Jespersen, A. E., Cramer, K., Bruun, C. F., Madsen, H. Ø., Jørgensen, M. B., Vinberg, M., Fisher, P. M., Knudsen, G. M., Hageman, I., Ehrenreich, H., Kessing, L. V. & Miskowiak, K. W., 2024, In: Journal of Psychopharmacology. 38, 4, p. 362-374

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2023

  BLUES - stabilizing mood and sleep with blue blocking eyewear in bipolar disorder - a randomized controlled trial study protocol

  Madsen, H. Ø., Hageman, I., Martiny, K., Faurholt-Jepsen, M., Kolko, M., Henriksen, T. E. G. & Kessing, L. V., 2023, In: Annals of Medicine. 55, 2, 8 p., 2292250.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  10 Downloads (Pure)

• Circadian Reinforcement Therapy in Combination With Electronic Self-Monitoring to Facilitate a Safe Postdischarge Period for Patients With Major Depression: Randomized Controlled Trial

  Aggestrup, A. S., Svendsen, S. D., Præstegaard, A., Løventoft, P., Nørregaard, L., Knorr, U., Dam, H., Frøkjær, E., Danilenko, K., Hageman, I., Faurholt-Jepsen, M., Kessing, L. V. & Martiny, K., 2023, In: JMIR Mental Health. 10, 1, 17 p., e50072.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  4 Citations (Scopus)

  12 Downloads (Pure)
• 2022

  Effect of Influenza Vaccination on Risk of Coronavirus Disease 2019: A Prospective Cohort Study of 46 000 Healthcare Workers( )

  Kristensen, J. H., Hasselbalch, R. B., Pries-Heje, M., Nielsen, P. B., Knudsen, A. D., Fogh, K., Norsk, J. B., Eiken, A., Andersen, O., Fischer, T. K., Jensen, C. A. J., Torp-Pedersen, C., Rungby, J., Ditlev, S. B., Hageman, I., Mogelvang, R., Gybel-Brask, M., Dessau, R. B., Sørensen, E., Harritshøj, L. & 9 others, Folke, F., Moller, M. E. E., Benfield, T., Ullum, H., Jorgensen, C. S., Ostrowski, S. R., Nielsen, S. D., Bundgaard, H. & Iversen, K., 2022, In: Journal of Infectious Diseases. 226, 1, p. 6-10 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  4 Citations (Scopus)

• Right-Based Mental Health Care - Advantages of Tax-Financed Universal Mental Health Care: Lessons from Denmark

  Nordentoft, M., Krantz, M. F. & Hageman, I., 2022, In: JAMA Psychiatry. 79, 1, p. 7-8

  Research output: Contribution to journal › Comment/debate › Research › peer-review
  8 Citations (Scopus)

• Self-Reported Long COVID and Its Association with the Presence of SARS-CoV-2 Antibodies in a Danish Cohort up to 12 Months after Infection

  Fogh, K., Larsen, T. G., Hansen, C. B., Hasselbalch, R. B., Eriksen, A. R. R., Bundgaard, H., Frikke-Schmidt, R., Hilsted, L. M., Østergaard, L., Johansen, I. S., Hageman, I., Garred, P. & Iversen, K., 2022, In: Microbiology Spectrum. 10, 6

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  16 Citations (Scopus)

  16 Downloads (Pure)

• Seroprevalence of SARS-CoV-2 antibodies and reduced risk of reinfection through 6 months: a Danish observational cohort study of 44 000 healthcare workers

  Iversen, K., Kristensen, J. H., Hasselbalch, R. B., Pries-Heje, M., Nielsen, P. B., Knudsen, A. D., Fogh, K., Norsk, J. B., Andersen, O., Fischer, T. K., Juul Jensen, C. A., Torp-Pedersen, C., Rungby, J., Ditlev, S. B., Hageman, I., Møgelvang, R., Gybel-Brask, M., Dessau, R. B., Sørensen, E., Harritshøj, L. & 10 others, Folke, F., Sten, C., Engel Møller, M. E., Benfield, T., Ullum, H., Jørgensen, C. S., Erikstrup, C., Ostrowski, S. R., Nielsen, S. D. & Bundgaard, H., 2022, In: Clinical Microbiology and Infection. 28, 5, p. 710-717 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  11 Citations (Scopus)
• 2021

  Melanopsin-mediated pupillary responses in bipolar disorder-a cross-sectional pupillometric investigation

  Madsen, H. Ø., Ba-Ali, S., Heegaard, S., Hageman, I., Knorr, U., Lund-Andersen, H., Martiny, K. & Kessing, L., 2021, In: International Journal of Bipolar Disorders. 9, 10 p., 7.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  10 Downloads (Pure)

• Risk Factors for Being Seronegative following SARS-CoV-2 Infection in a Large Cohort of Health Care Workers in Denmark

  Johannesen, C. K., Rezahosseini, O., Gybel-Brask, M., Kristensen, J. H., Hasselbalch, R. B., Pries-Heje, M. M., Nielsen, P. B., Knudsen, A. D., Fogh, K., Norsk, J. B., Andersen, O., Jensen, C. A. J., Torp-Pedersen, C., Rungby, J., Ditlev, S. B., Hageman, I., Mogelvang, R., Dessau, R. B., Sørensen, E., Harritshoj, L. H. & 11 others, Folke, F., Sten, C., Moller, M. E. E., Engsig, F. N., Ullum, H., Jorgensen, C. S., Ostrowski, S. R., Bundgaard, H., Iversen, K. K., Fischer, T. K. & Nielsen, S. D., 2021, In: Microbiology Spectrum. 9, 2

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  12 Citations (Scopus)

  21 Downloads (Pure)

• Seasonal variation in neurohormones, mood and sleep in patients with primary open angle glaucoma - implications of the ipRGC-system

  Madsen, H. O., Hageman, I., Kolko, M., Lund-Andersen, H., Martiny, K. & Ba-Ali, S., 2021, In: Chronobiology International. 38, 10, p. 1421-1431 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  2 Citations (Scopus)
• 2020

  Depression among men in ART treatment: a register-based national cohort study

  Sejbæk, C. S., Pinborg, A., Hageman, I., Sørensen, A. M., Koert, E., Forman, J. L. & Schmidt, L., 2020, In: Human Reproduction Open. 2020, 3, hoaa019.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  85 Downloads (Pure)

• Is cesarean section a cause of affective disorders?—A national cohort study using sibling designs

  Axelsson, P. B., Petersen, A. H., Hageman, I., Pinborg, A. B., Kessing, LV. V., Bergholt, T., Rasmussen, S. C., Keiding, N., Clausen, T. D. & Løkkegaard, ECL. C. L., 2020, In: Journal of Affective Disorders. 265, p. 496-504 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)

• Postillumination pupillary responses in bipolar disorder, unaffected relatives and healthy controls

  Madsen, H., Ba-Ali, S., Heegaard, S., Martiny, K., Knorr, U., Hageman, I., Lund-Andersen, H. & Kessing, L. V., 2020, p. 65-65. 1 p.

  Research output: Contribution to conference › Poster › Research › peer-review

• The effect of erythropoietin on electroconvulsive stimulation induced cognitive impairment in rats

  Kjær, K., Jorgensen, M. B., Hageman, I., Miskowiak, K. W. & Wörtwein, G., 2020, In: Behavioural Brain Research. 382, 112484.

  Research output: Contribution to journal › Journal article › Research › peer-review
  2 Citations (Scopus)
• 2019

  Circadian reinforcement therapy in combination with electronic self-monitoring to facilitate a safe post-discharge period of patients with depression by stabilizing sleep: protocol of a randomized controlled trial

  Dunker Svendsen, S., Aggestrup, A. S., Nørregaard, L. B., Løventoft, P., Præstegaard, A., Danilenko, K. V., Frost, M., Knorr, U., Hageman, I., Vedel Kessing, L. & Martiny, K., 2019, In: BMC Psychiatry. 19, 1, p. 1-11 11 p., 124.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  11 Citations (Scopus)

  130 Downloads (Pure)

• Do emotion regulation, attentional control, and attachment style predict response to cognitive behavioral therapy for anxiety disorders? – an investigation in clinical settings

  Nielsen, S. K. K., Pedersen, I. H., Petersen, A., Daniel, S. I. F., Lau, M., Winding, C., Wolitzky-Taylor, K. B., Steele, H. & Vangkilde, S., 2019, In: Psychotherapy Research. 49, 8, p. 999-1009 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  13 Citations (Scopus)

• Investigating the effects of cesarean delivery and antibiotic use in early childhood on risk of later attention deficit hyperactivity disorder

  Axelsson, P. B., Clausen, T. D., Petersen, A. H., Hageman, I., Pinborg, A., Kessing, L. V., Bergholt, T., Rasmussen, S. C., Keiding, N. & Løkkegaard, E. C. L., 2019, In: Journal of Child Psychology & Psychiatry. 60, 2, p. 151-159

  Research output: Contribution to journal › Journal article › Research › peer-review
  39 Citations (Scopus)

• Relation between infant microbiota and autism? - Results from a national cohort sibling-design study

  Axelsson, P. B., Clausen, T. D., Petersen, A. H., Hageman, I., Pinborg, A., Kessing, L. V., Bergholt, T., Rasmussen, S. C., Keiding, N. & Kessing, L. V., 2019, In: Epidemiology (Cambridge, Mass.). 30, 1, p. 52-60 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  26 Citations (Scopus)

• Room-Light: Dynamic LED-Light as Treatment for Depressed Inpatients A Feasibility Trial

  Martiny, K., Volf, C., Aggestrup, A. S., Dam-Hansen, C., Petersen, P. M., Hansen, T. S., Jacobsen, J. C., Engstrom, J., Petersen, E. E., Knorr, U. & Hageman, I., Aug 2019, p. 167. 1 p.

  Research output: Contribution to conference › Poster › Research › peer-review

  Open Access
• 2018

  Amygdala response to emotional faces in seasonal affective disorder

  Borgsted, C., Ozenne, B., Mc Mahon, B., Madsen, M. K., Hjordt, L. V., Hageman, I., Baare, W. F. C., Knudsen, G. M. & Fisher, P. M., 2018, In: Journal of Affective Disorders. 229, p. 288-295 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  6 Citations (Scopus)

• Depression og inflammation

  Translated title of the contribution: The relation between depression and inflammationFisker, L., Köhler-Forsberg, O. & Hageman, I., 2018, In: Ugeskrift for Laeger. 180, 20, 4 p., V09170675.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)

• Effects of recombinant human erythropoietin on cognition and neural activity in remitted patients with mood disorders and first-degree relatives of patients with psychiatric disorders: A study protocol for a randomized controlled trial

  Petersen, J. Z., Schmidt, L. S., Vinberg, M., Jørgensen, M. B., Hageman, I., Ehrenreich, H., Knudsen, G. M., Kessing, L. V. & Miskowiak, K. W., 6 Nov 2018, In: Trials. 19, 611.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  22 Citations (Scopus)

  179 Downloads (Pure)

• Erythropoietin as an add-on treatment for cognitive side effects of electroconvulsive therapy: A study protocol for a randomized controlled trial

  Schmidt, L. S., Petersen, J. Z., Vinberg, M., Hageman, I., Olsen, N. V., Kessing, L. V., Jørgensen, M. B. & Miskowiak, K. W., 19 Apr 2018, In: Trials. 19, 1, 10 p., 234.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  10 Citations (Scopus)

  238 Downloads (Pure)

• Erythropoietin prevents the effect of chronic restraint stress on the number of hippocampal CA3c dendritic terminals-relation to expression of genes involved in synaptic plasticity, angiogenesis, inflammation, and oxidative stress in male rats

  Aalling, N., Hageman, I., Miskowiak, K., Orlowski, D., Wegener, G. & Wortwein, G., Jan 2018, In: Journal of Neuroscience Research. 96, 1, p. 103–116

  Research output: Contribution to journal › Journal article › Research › peer-review
  12 Citations (Scopus)

• Mortality in women treated with assisted reproductive technology treatment: addressing the healthy patient effect

  Vassard, D., Schmidt, L., Pinborg, A., Lindved Petersen, G., Forman, J. L., Hageman, I., Glazer, C. H. & Kamper-Jørgensen, M., 2018, In: American Journal of Epidemiology. 187, 9, p. 1889-1895 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  20 Citations (Scopus)

• Psykiatri og døgnrytmer

  Translated title of the contribution: Psychiatry and circadian rhythmsMartiny, K., Volf, C., Svendsen, S. D., Kragh, M., Madsen, H. Ø. & Hageman, I., 2018, In: Ugeskrift for Laeger. 180, 36, V04180278.

  Research output: Contribution to journal › Journal article › Research › peer-review
  2 Citations (Scopus)

• Self-perceived personality characteristics in seasonal affective disorder and their implications for severity of depression

  Hjordt, L. V., Dam, V. H., Ozenne, B., Hageman, I., Mc Mahon, B., Mortensen, E. L., Knudsen, G. M. & Stenbæk, D. S., 2018, In: Psychiatry Research. 262, p. 108-114 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)
• 2017

  Assisted reproductive technology treatment and risk of death in women

  Schmidt, L., Vassard, D., Kamper-Jørgensen, M., Pedersen, G. L., Lyng Forman, J., Glazer, C. H., Hageman, I. & Pinborg, A., 1 Jul 2017, In: Human Reproduction. 32, Supplement 1, p. 482-482 1 p., P-755.

  Research output: Contribution to journal › Conference abstract in journal › Research
  2 Citations (Scopus)

• Depressed Patients Hospitalized in Southeast-Facing Rooms Are Discharged Earlier than Patients in Northwest-Facing Rooms

  Gbyl, K., Østergaard Madsen, H., Dunker Svendsen, S., Petersen, P. M., Hageman, I., Volf, C. & Martiny, K., 2017, In: Neuropsychobiology. 74, 4, p. 193-201 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  30 Citations (Scopus)

• Erytropoietin behandling kan forbedre kognition ved neuropsykiatriske lidelser

  Translated title of the contribution: Erythropoietin treatment may improve cognition in neuropsychiatric disordersKjær, K. S., Hageman, I., Wörtwein, G., Jørgensen, M. B. & Miskowiak, K. W., 14 Aug 2017, In: Ugeskrift for Laeger. 179, 22, p. 2-6 5 p., V01170037.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Eye disorder differentiates seasonality outcomes in persons with severe visual impairment

  Madsen, H., Dam, H. & Hageman, I., 2017, In: Journal of Affective Disorders. 217, p. 233-236 4 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  4 Citations (Scopus)

• Melanopsin Retinal Ganglion Cell Function in Seasonal Mood, Melatonin Regulation and Light Therapy

  Madsen, H. O., Hageman, I., Ba-Ali, S., Lund-Andersen, H. & Martiny, K., 2017, In: Neuropsychobiology. 76, 1, p. 22-22

  Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

• Season-independent cognitive deficits in seasonal affective disorder and their relation to depressive symptoms

  Hjordt, L. V., Stenbæk, D. S., Ozenne, B., Mc Mahon, B., Hageman, I., Hasselbalch, S. G. & Knudsen, G. M., Nov 2017, In: Psychiatry Research. 257, p. 219-226 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  9 Citations (Scopus)

• State-Dependent Alterations in Inhibitory Control and Emotional Face Identification in Seasonal Affective Disorder

  Hjordt, L. V., Stenbæk, D. S., Madsen, K. S., Mc Mahon, B., Jensen, C. G., Vestergaard, M., Pedersen, I. H., Meder, D., Hasselbalch, S. & Knudsen, G. M., Apr 2017, In: Journal of Abnormal Psychology. 126, 3, p. 291-300 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  13 Citations (Scopus)

• Usability, acceptability, and adherence to an electronic self-monitoring system in patients with major depression discharged from inpatient wards

  Lauritsen, L., Andersen, L., Olsson, E., Søndergaard, S. R., Nørregaard, L. B., Løventoft, P. K., Svendsen, S. D., Frøkjær, E., Jensen, H. M., Pedersen, I. H., Kessing, L. V. & Martiny, K., Apr 2017, In: Journal of Medical Internet Research. 19, 4, 12 p., e123.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  27 Citations (Scopus)

  356 Downloads (Pure)

• Use of Psychotropic Medications and Visits to Psychiatrists and Psychologists among Individuals with Nonsyndromic Oral Clefts: A Population-Based Cohort Study

  Pedersen, D. A., Hageman, I., Wehby, G. L. & Christensen, K., 3 Jul 2017, In: Birth Defects Research. 109, 11, p. 824-835 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  5 Citations (Scopus)
• 2016

  Authors' reply to comment on "Are repeated assisted reproductive technology treatments and an unsuccessful outcome risk factors for unipolar depression in infertile women?"

  Sejbaek, C. S., Pinborg, A., Hageman, I., Forman, J. L., Hougaard, C. Ø. & Schmidt, L., Mar 2016, In: Acta Obstetricia et Gynecologica Scandinavica. 95, 3, p. 370 1 p.

  Research output: Contribution to journal › Comment/debate › Research › peer-review
• 2015

  The risk of clinically diagnosed unipolar depression among men in ART treatment: a national register-based cohort study of 37,913 men

  Sejbaek, C. S., Pinborg, A., Hageman, I., Sørensen, A. M. S., Forman, J. L. & Schmidt, L., 2015, In: Human Reproduction. 30, Supplement 1, p. i36-i37 2 p., O-083.

  Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
• 2014

  Assisted reproductive technology (ART) treatment in women with schizophrenia or related psychotic disorder: a national cohort study

  Ebdrup, N. H., Assens, M., Hougaard, C. O., Pinborg, A., Pedersen, I. H. & Schmidt, L., 15 Mar 2014, In: European Journal of Obstetrics & Gynecology and Reproductive Biology. 177, p. 115-120 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  6 Citations (Scopus)
• 2012

  Electroconvulsive stimulations prevent chronic stress-induced increases in L-type calcium channel mRNAs in the hippocampus and basolateral amygdala

  Maigaard, K., Pedersen, I. H., Jørgensen, A., Jørgensen, M. B. & Wörtwein, G., 2012, In: Neuroscience Letters. 516, 1, p. 24-8 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  22 Citations (Scopus)
• 2009

  Comparison of propofol and thiopental as anesthetic agents for electroconvulsive therapy: a randomized, blinded comparison of seizure duration, stimulus charge, clinical effect, and cognitive side effects

  Bauer, J., Hageman, I., Dam, H., Báez, A., Bolwig, T., Roed, J., Olsen, N., Jørgensen, M., Bauer, J., Hageman, I., Dam, H., Báez, A., Bolwig, T., Roed, J., Olsen, N. V. & Jørgensen, M. B., 2009, In: Journal of ECT. 25, 2, p. 85-90 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  58 Citations (Scopus)

• Electroconvulsive stimulations normalizes stress-induced changes in the glucocorticoid receptor and behaviour

  Hageman, I., Nielsen, M., Wörtwein, G., Diemer, N. H. & Jorgensen, M. B., 2009, In: Behavioural Brain Research. 196, 1, p. 71-7 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  37 Citations (Scopus)

• Folie à deux

  Translated title of the contribution: Folie à deuxHageman, I., Jørgensen, M. B., Hageman, I. & Jørgensen, M. B., 2009, In: Ugeskrift for læger. 171, 51, p. 3770-1 1 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2008

  Chronic electroconvulsive stimulation but not chronic restraint stress modulates mRNA expression of voltage-dependent potassium channels Kv7.2 and Kv11.1 in the rat piriform cortex.

  Hjæresen, M-L., Hageman, I., Wörtwein, G., Plenge, P., Jørgensen, M. B. & Wörtwein, G., 2008, In: Brain Research. 1217C, p. 179-184 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  13 Citations (Scopus)

• Corticotropin-releasing factor (CRF) in stress and disease: A review of literature and treatment perspectives with special emphasis on psychiatric disorders

  Krohg, K., Hageman, I. & Jorgensen, M. B., 2008, In: Nordic Journal of Psychiatry. 62, 1, p. 8-16 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  16 Citations (Scopus)